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Hazardous Waste Determination

Overview. Welcome, Introductions, and ObjectivesWaste Determination OverviewWaste Determination Steps and Waste Code Assignments Group ExerciseReminders on Determining Generator StatusQuestions. Objectives. As a result of the training, participants will be able to:State reasons why waste dete

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Hazardous Waste Determination

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    1. For Environmental Protection Agency Small Business Environmental Assistance Program May 3, 2011 Hazardous Waste Determination

    2. Overview Welcome, Introductions, and Objectives Waste Determination Overview Waste Determination Steps and Waste Code Assignments Group Exercise Reminders on Determining Generator Status Questions

    3. Objectives As a result of the training, participants will be able to: State reasons why waste determinations are necessary to comply with hazardous waste regulations and reduce business liability Understand the steps prescribed in the regulations to determine if a waste meets the federal definition of a hazardous waste Work through a waste determination example using the waste determination form Explain how the generator status of a business can be determined based on waste determination results

    4. What is a Waste Determination A formal decision process to distinguish wastes from usable materials and hazardous wastes from non-hazardous wastes Can use knowledge of the process and materials generating the waste, a laboratory analysis, or a combination of the two A waste determination is needed for each waste stream

    5. What is a Waste Determination Waste stream Different wastes from the same process (multiple waste streams) Similar waste from similar processes (same waste stream) Similar waste from different process (different waste streams) “Waste stream” is not defined in the federal regulations, however, the above reflects the usual way that regulators think about how waste determinations are applied. Also, some states (Texas, for example) do define the term in their state regulations.“Waste stream” is not defined in the federal regulations, however, the above reflects the usual way that regulators think about how waste determinations are applied. Also, some states (Texas, for example) do define the term in their state regulations.

    6. Purpose of Waste Determination By law, it is the generator’s responsibility to conduct waste determinations The beginning of “Cradle-to-Grave” responsibility Proper identification enables proper disposal Most Treatment, Storage, and Disposal Facility (TSDF) licenses specify permitted Environmental Protection Agency (EPA) waste codes

    7. Purpose of Waste Determination Side benefits: You get to know all your waste streams on a “first name” basis It gives you operational control over waste management decisions – you can’t properly identify it if its not on your radar screen It gives you confidence in approving waste treatment or disposal options – including normal trash and drain disposal

    8. General Waste Principles

    9. General Waste Principles You can’t put it down the drain or in the normal trash unless you know it is non-hazardous! You must be prepared for a regulator to say “prove it.”

    10. Waste Determination Form Used to guide you in assisting small businesses with answering waste determination questions Consider it an expert system for working through the steps of the waste determination process We will first discuss the waste determination steps, then practice using the form on an example waste stream

    11. Overview of Solid Waste Regulations Resource Conservation and Recovery Act (RCRA) Enacted in 1976 Amended Solid Waste Disposal Act of 1965 and Resource Recovery Act of 1970 RCRA Amendments Hazardous and Solid Waste Amendments (HSWA) of 1984 Federal Facilities Compliance Act of 1992 Comprehensive regulations to manage solid waste, hazardous waste, medical waste and underground storage tanks in the United States

    12. Waste Determination Steps 40 Code of Federal Regulation (CFR) § 262.11   Hazardous waste determination (excerpt): A person who generates a solid waste, as defined in 40 CFR 261.2, must determine if that waste is a hazardous waste using the following method: (a) He should first determine if the waste is excluded from regulation under 40 CFR 261.4. (b) He must then determine if the waste is listed as a hazardous waste in subpart D of 40 CFR part 261.

    13. Waste Determination Steps 40 CFR § 262.11   Hazardous waste determination (excerpt continued): (c) For purposes of compliance with 40 CFR part 268, or if the waste is not listed in subpart D of 40 CFR part 261, the generator must then determine whether the waste is identified in subpart C of 40 CFR part 261 by either: (1) Testing the waste according to the methods set forth in subpart C of 40 CFR part 261, or according to an equivalent method approved by the Administrator under 40 CFR 260.21; or (2) Applying knowledge of the hazard characteristic of the waste in light of the materials or the processes used.

    14. Waste Determination Steps In Plain English Please! Is it a waste? Is it excluded or exempt from regulation? Is it listed on any of the hazardous waste lists? Does it have any characteristics (properties) of a hazardous waste (as defined in the regulations)

    15. Waste Determination Steps Is it a Solid Waste? Refer to 40 CFR 261.2 (definition of solid waste) “…any discarded material, including solid, liquid, semisolid, or contained gaseous material…” Can it be used for its originally intended purpose? Do you have any plans to use it?

    16. Waste Determination Steps Is it a Solid Waste? Some exclusions from definition of solid waste: Domestic sewage Uncontaminated inert materials used for fill Scrap metal (however, mercury is not considered a scrap metal) Shredded circuit boards being recycled

    17. Waste Determination Steps Is it a Solid Waste “Discarded” includes materials that are: Abandoned Recycled Considered “inherently waste-like” Abandoned – disposed of, burned, or incinerated, or stored or processed prior to Recycled – use constituting disposal (e.g. land application), burning for energy recovery, reclamation (except legitimate reclamation), accumulated speculatively Abandoned – disposed of, burned, or incinerated, or stored or processed prior to Recycled – use constituting disposal (e.g. land application), burning for energy recovery, reclamation (except legitimate reclamation), accumulated speculatively

    18. Waste Determination Steps Is it a Hazardous Waste Is it excluded from the definition of hazardous waste per 40 CFR 262? Household wastes Fly ash, bottom ash, slag, and flue gas emission control waste from the combustion of fossil fuels Used chlorofluorocarbon refrigerants (CFCs) from totally enclosed heat transfer equipment, provided it is reclaimed for further use Non-terne plated oil filters

    19. Waste Determination Steps Is it a Hazardous Waste? General principles for assigning EPA waste codes You must identify all applicable codes It is critical to distinguish used vs. unused materials Concentrations matter: if unsure, you must arrange for a laboratory analysis The waste determination is only as good as the information you have about the waste stream Follow the step-by-step process

    20. Waste Determination Steps Listed Hazardous Wastes Is it a discarded, unused commercial chemical product that is listed in RCRA hazardous waste regulations? Important! Must be sole active ingredient! Acute Hazardous Wastes (P codes) Listed in 40 CFR 261.33 Example: Potassium Cyanide = P098 Toxic (U codes) Listed in 40 CFR 261.33 Example: Acetyl Chloride = U006

    21. Waste Determination Steps Listed Hazardous Wastes Is it a waste from a non-specific source listed in 40 CFR 261.31? Common examples: F001-F005 (used or spent solvent mixtures) most common Watch out for F001 (degreasing) vs. F002 (not used in degreasing)

    22. Waste Determination Steps Characteristic Hazardous Wastes Is the waste an ignitable hazardous waste? Defined in 40 CFR 261.21 Liquid – with flashpoint < 140° F Example: paint thinner, acetone, organic solvent mixtures

    23. Waste Determination Steps Characteristic Hazardous Wastes Is the waste an ignitable hazardous waste? Not a liquid – spontaneously ignitable or strong oxidizer Examples: rags soaked with linseed oil, carbon black, sodium hypochlorite Ignitable compressed gases Example: hydrogen gas, propane, acetylene

    24. Waste Determination Steps Characteristic Hazardous Wastes Is the waste a corrosive waste? Defined in 40 CFR 261.22 pH < 2 or > 12.5 (aqueous liquids) Aggressively corrosive on steel (liquids) Definition does not include solid corrosives or corrosive gases

    25. Waste Determination Steps Characteristic Hazardous Wastes Is the waste a reactive waste? Defined at 40 CFR 261.23 Explosive or “shock sensitive” Water reactive Cyanide or sulfide-bearing waste that can release toxic gases Unstable and readily undergoes violent change Example: polymerizers like methyl methacrylate

    26. Waste Determination Steps Characteristic Hazardous Wastes Reactive Hazardous Wastes Explosive reagent Dry picric acid

    27. Waste Determination Steps Characteristic Hazardous Wastes Is it a toxic waste? D004 – D043 Defined at 40 CFR 261.24 Exceeds concentration limits for specified contaminants Based on Toxic Characteristic Leaching Procedure (TCLP) test – an analytical procedure published by EPA Total metals test does not = TCLP, but can be used to determine if a TCLP test is necessary

    28. Waste Determination Steps Characteristic Hazardous Wastes Toxic Metals (complete list) Arsenic – 5.0 mg/l Barium – 100.0 mg/l Cadmium – 1.0 mg/l Chromium – 5.0 mg/l Lead – 5.0 mg/l Mercury – 0.2 mg/l Selenium – 1.0 mg/l Silver – 5.0 mg/l Toxic Organics (examples) Benzene – 0.5 mg/l Carbon Tetrachloride – 0.5 mg/l Chloroform – 6.0 mg/l MEK – 200 mg/l Nitrobenzene – 2.0 mg/l 2,4-D – 10.0 mg/l

    29. Roles and Responsibilities Waste Generator must: Conduct waste determination Document waste determination Maintain a list of waste streams with hazard status and proper disposal method

    30. Waste Determination Documentation Two types: process knowledge and analytical data (may work in combination) Must keep any documentation such as material safety data sheets (MSDSs), lab reports, and waste profiles for at least three years after the last time you handle the waste

    31. Waste Determination Documentation Waste stream description Physical state Process generating the waste Results of waste determination steps Attach, as applicable: MSDSs or other technical or manufacturer’s data Laboratory report and data Waste profile

    32. Waste Determination Documentation What is a waste profile? A document developed by your hazardous waste contractor May or may not be based on lab results Signed by the generator representative Usually developed for waste streams that will be generated on an ongoing basis Essentially an “ID card” for your waste stream for future shipments Waste profiles must be updated whenever the process generating the waste changes

    33. Waste Determination Exercise Use the Waste Determination/ Generator Status Flowchart to guide you You have a half full spray paint can with a broken sprayer? It is a hazardous waste? What waste codes would apply? A small amount (about one quart) gasoline leak occurs in an auto shop. Employees absorb it with some suitable spill sorbent. Is this a hazardous waste? A gasoline vehicle is fueled with diesel accidentally. The contents of the tank is pumped out into a container. The liquid contains approximately 20-gallons of gasoline and 20-gallons of diesel. Is this a hazardous waste? A container of unused Perchloroethylene (PERC) is found at the dry-cleaning shop. It is no longer used for operations as “wetcleaning” has been adopted as the new practice. Is the PERC a hazardous waste?

    34. Reminders on Generator Status

    35. Questions?

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